GSC Loc. 44046 - Axel Heiberg Island [Christopher Fm] (Cretaceous of Canada)

Where: Nunavut, Canada (79.0° N, 94.0° W: paleocoordinates 69.2° N, 13.5° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Christopher Formation, Middle Albian (109.0 - 105.3 Ma)

• STRATIGRAPHIC RELATIONS: From the Christopher Fm, which is overlain by the Hassel Fm. AGE: late Middle Albian, on the basis of ammonite biostratigraphy. STRATIGRAPHIC POSITION: From the topmost beds of the Christopher Fm.

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

• ENVIRONMENT: Not reported in text, but apparently marine siliciclastic.
• SPECIFIC LITHOLOGY: Siliciclastic. LITHIFICATION: Lithified, on the basis of figured specimens.

Size class: macrofossils

Preservation: cast, mold/impression

Reposited in the GSC

Collection methods: surface (in situ),

• COLLECTOR: Not stated in text. REPOSITORY: Geological Survey of Canada (GSC).

Primary reference: J. A. Jeletzky. 1980. New or formerly poorly known, biochronologically and paleobiogeographically important gastroplitinid and cleoniceratinid (Ammonitida) taxa from Middle Albian rocks of mid-western and Arctic Canada. Geological Survey of Canada Paper 79(22):1-63 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 87637: authorized by Austin Hendy, entered by Austin Hendy on 22.03.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for ammonoids. NOMENCLATURE: Authoritative publication with modern nomenclature and species-resolution identifications.
Cephalopoda
 Ammonitida - Hoplitidae
Pseudopulchellia aff. pattoni Imlay 1961 ammonite